The thule euroclass pro 902 rear carrier towbar mounted bike carrier locks to the tow bar and the top clamps lock onto the bikes so is very secure features a tilting mechanism for access to the boot while the bikes are still mounted light board and numberplate holder keeps everything legal folds up for easy storage thule euroclass pro 902 rear carrier features locks to the tow bar and the top clamps lock onto the bikes so is very secure tilting mechanism for access to t